code: def x_dataset_regressor() -> pd.DataFrame:
      return pd.read_csv(f"{ROOT_DIR}/fixtures/dataset.csv")[
          [
              "Pclass",
              "Survived",
              "Fare",
              "Sex_label",
              "Cabin_label",
              "Embarked_label",
          ]
      ]
  
file_path: dtreeviz/testing/testlib/models/conftest.py
imports: import pandas
  import pytest
  import os
label_desc: Use image node_id 4 for calling a global function with example usage: x_dataset_regressor() and returns: pd